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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Gwydir @ Yagobe X-ing 65216

Source	Office of Environment and Heritage
Latest Sample Date	19-04-2012
Taxa count ORDER	11
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	28
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.6	2.3
Weighted SIGNAL	3.9		3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	57.07%	647,043,880,558m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	26.86%	304,569,664,487m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.9 Grapes, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.2 Irrigated olives, 4.4.3 Irrigated tree nuts, 4.5.2 Irrigated seasonal flowers and bulbs	10.63%	120,510,164,002m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	3.09%	35,065,297,720m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	0.81%	9,139,762,438m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.77%	8,675,761,807m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	0.70%	7,881,260,726m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.04%	437,250,595m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.7 Saleyards/stockyards	0.03%	328,000,446m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.01%	110,000,150m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.5 Sewage/sewerage	0.00%	53,500,073m²
	Unknown	3.6.5 Abandoned perennial horticulture, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.00%	43,000,059m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.00%	12,250,017m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.00%	250,000m²
Show minor land uses 10
				11,338,700,431m²

Waterbug sample history

Sampled on 19 April 2012

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Isopoda OR	19	2
Corallanidae OR099999	19
Unknown OT	15
Atyidae (Unident.) OT019999	10

Palaemonidae (Unident.) OT029999	5

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	31	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	15

Hydraenidae (Unident.) QC139999	2

Staphylinidae (Unident.) QC189999	1
Hydrochidae (Unident.) QCAO9999	8

Diptera QD	19	3
Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	28	9
Baetidae (Unident.) QE029999	18
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	4
Hemiptera QH	27	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	10
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	7
Odonata QO	3	3
Protoneuridae (Unident.) QO049999	2
Gomphidae (Unident.) QO139999	1
Trichoptera QT	6	8
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.6

Sampled on 10 April 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Ancylidae (Unident.) KG069999	2
Bivalvia KP	5	3
Hyriidae (Unident.) KP019999	2
Corbiculidae (Unident.) KP029999	3
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Isopoda OR	5	2
Corallanidae OR099999	5
Unknown OT	13
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	7

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	1	5
Carabidae (Unident.) QC059999	1
Diptera QD	22	3
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	6
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	15	9
Baetidae (Unident.) QE029999	7
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	7
Hemiptera QH	24	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	6
Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	1

SIGNALT	2.8
	ORDER
Weighted SIGNALT	3.2

Sampled on 30 March 2008

Taxa	Abundance	SIGNALT Grade
Acarina MM	8	6
Mites (Unident.) MM999999	8

Unknown OJ	5
Copepoda (Unident.) OJ999999	5
Isopoda OR	11	2
Corallanidae OR099999	11
Unknown OT	29
Atyidae (Unident.) OT019999	12

Palaemonidae (Unident.) OT029999	17

Diptera QD	2	3
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	1
Hemiptera QH	47	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	25

SIGNALT	3.1
	ORDER
Weighted SIGNALT	2.3

Sampled on 5 May 2006

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Isopoda OR	11	2
Corallanidae OR099999	11
Unknown OT	20
Atyidae (Unident.) OT019999	16

Palaemonidae (Unident.) OT029999	4

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	7	5
Hydrophilidae (Unident.) QC119999	3

Staphylinidae (Unident.) QC189999	2
Elmidae (Unident.) QC349999	1

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	7	3
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	8	9
Baetidae (Unident.) QE029999	8
Hemiptera QH	37	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	18
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	10
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	1
Protoneuridae (Unident.) QO049999	12
Libellulidae (Unident.) QO179999	1
Trichoptera QT	2	8
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.1